Watch a short video to know ANCEL BST100 Car 12V Battery Tester. ANCEL BST100 is a easy-to-use car van 12V battery tester. ANCEL BST100 Features. BST100 is used to test a wide range of 12V batteries (Starting [SLI], Deep Cycled and Marine) of Wet (Flooded), VRLA or Maintenance Free (MF), Sealed Maintenance Free (SMF), Absorption Glass Mat (AGM) and GEL EPB cell.
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